Comprehensive Overview of FlowShield-Based Application Filtering

In today’s rapidly evolving digital landscape, protecting your online services from Distributed Denial-of-Service (DDoS) attacks is critical. DDoS Protection solution provides advanced, flowShield-based filtering that empowers you to defend application-specific traffic across a variety of communication protocols and platforms. Our system ensures that legitimate traffic flows uninterrupted while malicious packets are filtered with high precision.

Whether you manage gaming servers, VPN services, voice communication platforms, or cloud-hosted applications, DDoS mitigation system delivers real-time protection tailored to the unique network behavior of your application.

Built-in Application Filters for Common Port Ranges

To simplify configuration and accelerate deployment, aurologic provides predefined protection profiles for widely-used applications. These default filters are automatically applied within the port ranges listed below—no additional flexrule setup required.

Supported Ports & Application Filters

• UDP/53 – Challenge-Response Filter tailored for DNS servers

• UDP/1194 – OpenVPN filtering for servers running OpenVPN Community Edition

• UDP/2896 – SCUM game servers (requires TCP support on port 2895)

• UDP/2300 – Optimized filtering for DayZ and Arma 3 game servers

• UDP/3659 – Battlefield 4 server traffic profiling

• UDP/4970–4980 – Call of Duty: Black Ops 2 multiplayer servers

• UDP/7000–8999 – Generic game server protection, including support for SCP: Secret Laboratory, Mordhau, and AltV

• UDP/9000–9999 – Teamspeak 3 voice server DDoS protection

• UDP/22000–22126 – Traffic filtering for Multi Theft Auto and Rage-MP servers

• UDP/27000–27500 – Steam A2S protocol (compatible with a majority of Steam game servers)

• UDP/28015 – RakNet filtering (used by games such as Rust)

• UDP/30000–32000 – FiveM and Red-M platforms (requires active TCP connection)

• UDP/51820 – WireGuard VPN server protection

Intelligent and Adaptive DDoS Mitigation

DDoS attacks are becoming more sophisticated, and so are the technologies used to mitigate them. aurologic continually updates its application recognition and filtering algorithms to ensure compatibility with updated game engines, VPN protocols, and communication platforms. Our system is also equipped with:

• Layer 3, 4, and 7 traffic inspection

• Automatic signature and behavior analysis

• Customizable flexrules for niche or proprietary applications

• Global infrastructure with low-latency deployment

Stay Secure with Ongoing Support

Due to frequent updates in networking protocols and application backends, occasional connectivity challenges may arise. Should you encounter any disruption in traffic flow or application availability, our support team is ready to assist with quick diagnostics and tailored solutions.

For questions, configuration assistance, or to report any inconsistency in traffic behavior, please contact aurologic Support.